4020236845

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{21017}}^1$

素因数の和:21660

約数の個数: 16

約数和(自身を含む): 4905096768

約数和(自身を除く): 884859923

約数列:

[1, 5, 67, 335, 571, 2855, 21017, 38257, 105085, 191285, 1408139, 7040695, 12000707, 60003535, 804047369, 4020236845]

約数ペア:

[(1, 4020236845), (5, 804047369), (67, 60003535), (335, 12000707), (571, 7040695), (2855, 1408139), (21017, 191285), (38257, 105085)]